RECON: TNO occultation with 14KE113

Event between 14KE113 and star GA0880:05049627 with event index number of 1551887

Geocentric closest approach at 2020/04/27 05:26:04 UTC

J2000 position of star is 16:50:10.8 -00:14:37
Equinox of date position of star is 16:51:13.0 -00:16:37
Stellar brightness G=15.1, use SENSEUP=128
Star is 155 degrees from the moon. Moon is 16% illuminated.
TNO apparent brightness V=26.1

[RECON map]
TNO is 40.5 AU from the Sun and 39.7 AU from the Earth.
The TNO is moving 19.6 km/sec on the sky relative to the star, or, 2.5 arcsec/hr.
The 1-sigma error in the time of the event is 155 seconds.
The 1-sigma cross-track error in the shadow position is 2668 km.
The sky-plane scale is 28794.0 km/arcsec.

The TNO has an absolute magnitude Hv=10.0
Diameter=283.1 km assuming a 5% albedo -- 3.1 sec chord
Diameter=115.6 km assuming a 30% albedo -- 1.3 sec chord
Dynamical classification is SCATNEAR
 
 
 
 
 
 

Star training set for 14KE113, (2020/04/27 05:26UT)
Object            RA         Dec     mag  sep  mel
Antares        16:30:39.4 -26:28:31  0.9 26.66 165
1Del Oph       16:15:24.8 -03:44:43  2.7  9.59 153
16 Oph         16:46:31.7 +00:59:04  6.0  1.72 154
PPM 179951     16:54:00.4 -00:04:02  7.7  0.73 155
PPM 179943     16:52:04.7 -00:30:01  9.0  0.31 156
PPM 179939     16:51:16.6 -00:22:20 10.7  0.10 155
14KE113        16:51:13.4 -00:16:38 15.1       155
Positions are for equinox of date

This table contains the target star visibility for the RECON network. The observing range has been set to a maximum of 5.0 sigma about the mid-time.
The median site spacing is 0.0 km RECON observability=0.0 and success probability=0.0%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Clarence Fulton 05:30:32 -18.4 Dark Up 10.2 102.9 Really Low 05:17:08 - 05:43:56 -4204
Kelowna 05:30:34 -18.7 Dark Up 10.2 102.8 Really Low 05:17:10 - 05:43:58 -4241
Peachland 05:30:34 -18.6 Dark Up 10.1 102.5 Really Low 05:17:10 - 05:43:58 -4254
Summerland 05:30:35 -18.8 Dark Up 10.2 102.6 Really Low 05:17:11 - 05:43:59 -4267
Penticton 05:30:35 -18.9 Dark Up 10.3 102.6 Really Low 05:17:11 - 05:43:59 -4273
Oliver 05:30:36 -19.2 Dark Up 10.3 102.6 Really Low 05:17:12 - 05:44:00 -4306
Anarchist Mountain Observatory 05:30:35 -19.4 Dark Up 10.5 102.7 Really Low 05:17:11 - 05:43:59 -4320
Tonasket 05:30:37 -19.6 Dark Up 10.5 102.6 Really Low 05:17:13 - 05:44:01 -4350
Okanogan 05:30:38 -19.8 Dark Up 10.5 102.4 Really Low 05:17:14 - 05:44:02 -4383
Victoria 05:30:41 -18.1 Dark Up 8.0 99.5 Really Low 05:17:17 - 05:44:05 -4391
Brewster 05:30:39 -19.9 Dark Up 10.4 102.2 Really Low 05:17:15 - 05:44:03 -4411
Manson/Chelan 05:30:39 -19.9 Dark Up 10.2 101.9 Really Low 05:17:15 - 05:44:03 -4433
Entiat 05:30:39 -20.1 Dark Up 10.2 101.8 Really Low 05:17:15 - 05:44:03 -4455
Wenatchee 05:30:41 -20.2 Dark Up 10.2 101.7 Really Low 05:17:17 - 05:44:05 -4480
Ellensburg 05:30:42 -20.5 Dark Up 10.2 101.4 Really Low 05:17:18 - 05:44:06 -4521
Yakima 05:30:44 -20.8 Dark Up 10.2 101.4 Really Low 05:17:20 - 05:44:08 -4560
Toppenish/White Swan 05:30:44 -21.0 Dark Up 10.4 101.5 Really Low 05:17:20 - 05:44:08 -4580
Pasco 05:30:43 -21.7 Dark Up 11.3 102.4 Really Low 05:17:19 - 05:44:07 -4583
PNWRO 05:30:44 -22.0 Dark Up 11.5 102.5 Really Low 05:17:20 - 05:44:08 -4606
Goldendale 05:30:45 -21.3 Dark Up 10.2 101.0 Really Low 05:17:21 - 05:44:09 -4637
The Dalles 05:30:47 -21.3 Dark Up 10.0 100.7 Really Low 05:17:23 - 05:44:11 -4661
Maupin 05:30:48 -21.7 Dark Up 10.2 100.7 Really Low 05:17:24 - 05:44:12 -4702
Redmond 05:30:49 -22.3 Dark Up 10.3 100.5 Really Low 05:17:25 - 05:44:13 -4791
Sisters 05:30:50 -22.1 Dark Up 10.0 100.2 Really Low 05:17:26 - 05:44:14 -4792
Bend 05:30:49 -22.4 Dark Up 10.2 100.4 Really Low 05:17:25 - 05:44:13 -4814
Oregon Observatory 05:30:51 -22.5 Dark Up 10.1 100.3 Really Low 05:17:27 - 05:44:15 -4832
La Pine/Gilchrist 05:30:51 -22.6 Dark Up 10.1 100.2 Really Low 05:17:27 - 05:44:15 -4852
North Lake 05:30:52 -23.2 Dark Up 10.7 100.5 Really Low 05:17:28 - 05:44:16 -4892
Paisley 05:30:53 -23.8 Dark Up 11.0 100.7 Really Low 05:17:29 - 05:44:17 -4944
Lakeview 05:30:53 -24.3 Dark Up 11.2 100.7 Really Low 05:17:29 - 05:44:17 -4994
Klamath Falls 05:30:55 -23.6 Dark Up 10.2 99.7 Really Low 05:17:31 - 05:44:19 -5000
Niwot 05:30:35 -32.2 Dark Up 22.7 111.0 Low 05:17:11 - 05:43:59 -5042
SwRI 05:30:35 -32.3 Dark Up 22.7 110.9 Low 05:17:11 - 05:43:59 -5054
Cedarville 05:30:56 -24.9 Dark Up 11.5 100.7 Really Low 05:17:32 - 05:44:20 -5059
Fall River/Burney 05:30:58 -24.7 Dark Up 10.7 99.8 Really Low 05:17:34 - 05:44:22 -5117
Susanville 05:30:57 -25.5 Dark Up 11.4 100.2 Really Low 05:17:33 - 05:44:21 -5176
Gimple 05:30:59 -25.6 Dark Up 11.3 100.0 Really Low 05:17:35 - 05:44:23 -5206
Greenville 05:30:59 -25.6 Dark Up 11.2 99.9 Really Low 05:17:35 - 05:44:23 -5206
Quincy 05:30:59 -25.7 Dark Up 11.2 99.9 Really Low 05:17:35 - 05:44:23 -5227
Portola 05:30:58 -26.1 Dark Up 11.6 100.2 Really Low 05:17:34 - 05:44:22 -5236
Reno 05:30:59 -26.6 Dark Up 12.2 100.6 Really Low 05:17:35 - 05:44:23 -5258
Carson City 05:30:58 -26.9 Dark Up 12.2 100.5 Really Low 05:17:34 - 05:44:22 -5295
Yerington 05:30:58 -27.4 Dark Up 12.8 100.9 Really Low 05:17:34 - 05:44:22 -5310
Gardnerville 05:31:00 -27.1 Dark Up 12.3 100.5 Really Low 05:17:36 - 05:44:24 -5320
Hawthorne 05:30:58 -28.0 Dark Up 13.2 101.1 Really Low 05:17:34 - 05:44:22 -5354
Tonopah 05:30:58 -29.0 Dark Up 14.4 101.9 Really Low 05:17:34 - 05:44:22 -5389
Lee Vining 05:31:01 -28.2 Dark Up 13.0 100.7 Really Low 05:17:37 - 05:44:25 -5416
Bishop 05:31:01 -29.0 Dark Up 13.7 101.0 Really Low 05:17:37 - 05:44:25 -5472
Beatty 05:30:59 -30.2 Dark Up 15.0 102.0 Really Low 05:17:35 - 05:44:23 -5505
Indian Springs 05:30:58 -31.0 Dark Up 15.9 102.6 Really Low 05:17:34 - 05:44:22 -5529
Henderson 05:30:59 -31.7 Dark Up 16.6 102.9 Really Low 05:17:35 - 05:44:23 -5578
Patrick 05:30:56 -32.8 Dark Up 17.6 103.4 Really Low 05:17:32 - 05:44:20 -5631
Searchlight/Boulder City 05:30:59 -32.2 Dark Up 16.8 102.7 Really Low 05:17:35 - 05:44:23 -5637
DCO 05:30:57 -33.4 Dark Up 18.3 103.7 Really Low 05:17:33 - 05:44:21 -5655
Kingman/Dolan Springs 05:30:59 -32.9 Dark Up 17.5 103.2 Really Low 05:17:35 - 05:44:23 -5657
Laughlin/Bullhead City 05:30:59 -32.6 Dark Up 17.1 102.9 Really Low 05:17:35 - 05:44:23 -5665
Mohave Valley 05:30:59 -32.8 Dark Up 17.2 102.8 Really Low 05:17:35 - 05:44:23 -5693
CPSLO 05:31:06 -29.4 Dark Up 12.2 99.1 Really Low 05:17:42 - 05:44:30 -5706
Lake Havasu City 05:30:58 -33.3 Dark Up 17.5 102.8 Really Low 05:17:34 - 05:44:22 -5733
Parker 05:31:00 -33.6 Dark Up 17.6 102.7 Really Low 05:17:36 - 05:44:24 -5769
George/Scottsdale 05:30:57 -35.1 Dark Up 19.6 104.1 Really Low 05:17:33 - 05:44:21 -5786
Wildwood 05:31:06 -31.4 Dark Up 14.1 100.1 Really Low 05:17:42 - 05:44:30 -5817
Blythe 05:30:59 -33.9 Dark Up 17.5 102.4 Really Low 05:17:35 - 05:44:23 -5828
Idyllwild 05:31:03 -32.7 Dark Up 15.7 101.1 Really Low 05:17:39 - 05:44:27 -5837
Calipatria 05:31:03 -33.8 Dark Up 16.8 101.7 Really Low 05:17:39 - 05:44:27 -5890
Yuma 05:31:03 -34.6 Dark Up 17.6 102.1 Really Low 05:17:39 - 05:44:27 -5926

Azimuth is measured in degrees eastward from north. North is at an azimuth of 0, due East is at an azimuth of 90 degrees, due South is 180, and due West is 270.

Do not use the listing below for the RECON CPC 1100 telescopes. This is provided for other non-team facilities.

Star training set for 14KE113, (2020/04/27 05:26UT)
Object            RA         Dec     mag  sep  mel
Antares        16:29:24.4 -26:25:56  0.9 26.66 165
1Del Oph       16:14:20.7 -03:41:42  2.7  9.59 153
16 Oph         16:45:29.7 +01:01:13  6.0  1.72 154
PPM 179951     16:52:57.8 -00:02:05  7.7  0.73 155
PPM 179943     16:51:02.0 -00:28:01  9.0  0.31 156
PPM 179939     16:50:13.9 -00:20:19 10.7  0.10 155
14KE113        16:50:10.8 -00:14:37 15.1       155
Positions are for J2000

Event circumstances last updated at 2020/03/11 20:35:57 UT

Marc W. Buie, Southwest Research Institute

RECON